condition mean min max Sterile Leaflet 0.030997999999999998 0.0 0.092994 Fertile Leaflet with Sori 2.6545733333333335 0.0 4.40373 Primary Rachis 0.2948326666666667 0.0 0.537529 Petiole 0.0 0.0 0.0 Root 0.0 0.0 0.0